<template>
  <div class="app-container home">
    <el-row>
      <el-col :span="18">
        <el-row :gutter="40" class="panel-group">
          <el-col :xs="12" :sm="12" :lg="10" class="card-panel-col">
            <div class="card-panel" >
              <div class="card-panel-icon-wrapper icon-people">
                <svg-icon icon-class="peoples" class-name="card-panel-icon" />
              </div>
              <div class="card-panel-description">
                <div class="card-panel-text">
                  总用户
                </div>
                <count-to :start-val="0" :end-val="userTotal" :duration="2600" class="card-panel-num" />
              </div>
            </div>
          </el-col>
          <el-col :xs="12" :sm="12" :lg="10" class="card-panel-col">
            <div class="card-panel" >
              <div class="card-panel-icon-wrapper icon-message">
                <svg-icon icon-class="tree" class-name="card-panel-icon" />
              </div>
              <div class="card-panel-description">
                <div class="card-panel-text">
                  总机构
                </div>
                <count-to :start-val="0" :end-val="articleTotal" :duration="3000" class="card-panel-num" />
              </div>
            </div>
          </el-col>
        </el-row>
        <!-- 饼状图：各部门人数的占比 -->
        <div class="dashboard-container">
          <el-row :gutter="40" >
            <el-col :xs="24" :sm="24" :lg="20" >
              <el-card>
                <pie-chart v-if="flag" :seriesData="this.categoryTotal.nameAndValueList" :legendData="this.categoryTotal.nameList"/>
              </el-card>
            </el-col>
          </el-row>
        </div>
      </el-col>
      <el-col :span="6">
        <!-- 柱状图：各部门人数的统计-->
        <div style="margin-left: -45%;margin-top: -10%">
          <bar-chart v-if="flag" :xAxisData="this.categoryTotal.nameList" :seriesData="this.categoryTotal.nameAndValueList"/>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
import config from '@/../package.json'
import CountTo from 'vue-count-to'
import PieChart from './minun/es/index'
import BarChart from './minun/bs/BarChart'
import { userstatistics } from "@/api/system/user";
import { depttotal,userdepttotal } from "@/api/system/dept";

export default {
  components: {
    CountTo,
    PieChart,
    BarChart
  },
  name: "Index",
  data() {
    return {
      // 版本号
      version: config.version,
      chart: null,
      userTotal: 0,
      articleTotal: 0,
      questionTotal: 0,
      categoryTotal: {},
      flag: false, //是否显示子组件，加载数据完成后
    };
  },
  mounted(){
    this.userstatisticstotal()
    this.depttotaltotal()
    this.userdepttotals()
  },
  methods: {
    userstatisticstotal(){
      userstatistics().then(response => {
        this.userTotal=response.data.total
      })
    },
    depttotaltotal(){
      depttotal().then(response => {
        this.articleTotal=response.data.total
      })
    },
    userdepttotals(){
      userdepttotal().then(response =>{
        this.categoryTotal=response.data
        this.flag=true
      })
    }
  },
};
</script>
<style lang="scss" scoped>
.panel-group {
  margin-top: 18px;

  .card-panel-col {
    margin-bottom: 32px;
  }

  .card-panel {
    height: 108px;
    cursor: pointer;
    font-size: 12px;
    position: relative;
    overflow: hidden;
    color: #666;
    background: #fff;
    box-shadow: 4px 4px 40px rgba(0, 0, 0, .05);
    border-color: rgba(0, 0, 0, .05);

    &:hover {
      .card-panel-icon-wrapper {
        color: #fff;
      }

      .icon-people {
        background: #40c9c6;
      }

      .icon-message {
        background: #36a3f7;
      }

      .icon-money {
        background: #f4516c;
      }

      .icon-shopping {
        background: #34bfa3
      }
    }

    .icon-people {
      color: #40c9c6;
    }

    .icon-message {
      color: #36a3f7;
    }

    .icon-money {
      color: #f4516c;
    }

    .icon-shopping {
      color: #34bfa3
    }

    .card-panel-icon-wrapper {
      float: left;
      margin: 14px 0 0 14px;
      padding: 16px;
      transition: all 0.38s ease-out;
      border-radius: 6px;
    }

    .card-panel-icon {
      float: left;
      font-size: 48px;
    }

    .card-panel-description {
      float: right;
      font-weight: bold;
      margin: 26px;
      margin-left: 0px;

      .card-panel-text {
        line-height: 18px;
        color: rgba(0, 0, 0, 0.45);
        font-size: 16px;
        margin-bottom: 12px;
      }

      .card-panel-num {
        font-size: 20px;
      }
    }
  }
}

@media (max-width:550px) {
  .card-panel-description {
    display: none;
  }

  .card-panel-icon-wrapper {
    float: none !important;
    width: 100%;
    height: 100%;
    margin: 0 !important;

    .svg-icon {
      display: block;
      margin: 14px auto !important;
      float: none !important;
    }
  }
}
</style>